UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 24 APR 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 107 SFC 985 234 13.0 6.0 62 7.0 9.3 50 1 287.4 288.4 283.1 304.2 5.95 2 969 373 16.6 9.6 63 7.0 12.5 50 4 292.4 293.8 286.9 314.6 7.76 3 925 768 15.4 3.4 45 12.0 9.0 50 11 295.1 296.0 285.5 310.5 5.28 4 895 1046 13.8 0.8 41 13.0 7.2 99 8 296.2 297.0 285.2 309.6 4.53 5 850 1478 10.4 -1.6 43 12.0 4.6 175 3 297.0 297.8 284.9 309.0 4.00 6 700 3055 -2.9 -9.9 58 7.0 -5.5 255 11 299.3 299.7 284.2 307.2 2.57 7 629 3888 -10.9 -15.0 72 4.1 -12.2 257 15 299.4 299.8 283.5 305.3 1.89 8 620 3998 -11.5 -15.0 75 3.5 -12.6 257 16 300.0 300.3 283.8 306.0 1.92 9 576 4559 -13.9 -31.9 20 18.0 -17.2 258 19 303.6 303.6 283.4 305.1 0.46 10 507 5517 -19.3 -44.3 9 25.0 -22.2 260 24 308.3 308.3 284.9 308.8 0.15 11 500 5620 -20.1 -45.1 9 25.0 -22.9 260 25 308.5 308.6 284.9 309.0 0.14 12 437 6602 -28.5 -47.5 14 19.0 -30.1 263 24 310.0 310.0 285.5 310.4 0.12 13 400 7230 -33.7 -42.7 40 9.0 -34.4 265 23 311.2 311.2 286.0 312.0 0.22 14 397 7283 -34.1 -43.1 40 9.0 -34.8 265 23 311.3 311.4 286.1 312.1 0.21 15 313 8901 -47.7 -61.7 18 14.0 -48.0 265 23 314.3 314.3 286.9 314.4 0.03 16 300 9180 -49.9 -63.9 18 14.0 -50.2 265 23 315.0 315.0 287.1 315.1 0.02 17 288 9444 -52.5 -65.5 19 13.0 -52.7 264 24 315.0 315.0 287.1 315.1 0.02 18 250 10340 -59.3 -71.3 20 12.0 -59.4 260 27 317.9 317.9 288.1 317.9 0.01 19 224 11022 -63.1 -74.1 21 11.0 -63.2 250 25 322.2 322.2 289.5 322.2 0.01 20 218 11191 -60.3 -71.3 22 11.0 -60.4 252 25 329.1 329.1 291.5 329.1 0.01 21 200 11730 -58.9 -69.9 23 11.0 -59.0 260 23 339.5 339.5 294.2 339.6 0.02 22 186 12192 -55.3 -66.3 24 11.0 -55.5 257 22 352.4 352.4 297.2 352.6 0.03 23 150 13580 -52.1 -64.1 22 12.0 -52.5 250 21 380.3 380.3 302.3 380.5 0.05 24 146 13754 -51.1 -64.1 20 13.0 -51.5 251 21 385.0 385.0 303.1 385.2 0.05 25 100 16180 -54.9 -70.9 12 16.0 -55.4 260 17 421.7 421.7 307.9 421.8 0.03 26 70 18450 -56.1 -74.1 9 18.0 -56.7 285 11 464.4 464.4 312.2 464.5 0.02 27 50 20580 -57.5 -76.5 7 19.0 -58.2 270 9 508.0 508.0 315.5 508.1 0.02 28 30 23810 -57.9 -77.9 6 20.0 -59.0 330 13 586.8 586.8 320.0 587.0 0.03 29 25 24957 -58.9 -78.9 6 20.0 -60.0 323 12 615.3 615.3 321.3 615.6 0.03 30 20 26360 -57.9 -78.9 5 21.0 -59.5 315 11 658.9 659.0 323.0 659.3 0.04 31 13 29090 -55.7 -77.7 5 22.0 -58.5 753.0 753.0 326.0 753.6 0.07 TRP 224 11022 -63.1 -74.1 21 11.0 -63.2 250 25 322.2 322.2 289.5 322.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 732.71 mb = 2711.14 m = 8894.72 ft Wetbulb zero: 781.61 mb = 2159.35 m = 7084.40 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 44.99 % Est. max temperature: 22.84 C = 73.11 F Sfc-Lift cond lev (LCL): 886.20 mb = 1129.01 m = 3704.04 ft T: 13.15 C 700-500 lapse rate: 6.71 C/km ThetaE index: 9.24 C Layer 925.0- 620.0 mb Conv cond level (CCL): 750.83 mb = 2485.63 m = 8154.86 ft Mean mixing ratio: 5.86 g/kg Conv temperature: 24.11 C = 75.39 F Cap Strength: 3.56 C Lifted Index: 1.56 C Risk: Showers probable Lifted Index @300 mb: 3.11 C Lifted Index @700 mb: 0.71 C Showalter Index: 2.85 C Risk: Showers probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 18.50 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 0.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.55 J/kg Max Up Vert Vel: 12.05 m/s Conv Inhibition (B-): 191.12 J/kg Cap Strength: 3.56 C Lift Cond Lev (LCL): 801.66 mb = 1953.58 m = 6409.29 ft Lev Free Conv (LFC): 676.66 mb = 3319.10 m = 10889.29 ft Equ Level (EL): 566.66 mb = 4681.90 m = 15360.37 ft B at Equ Level: 72.52 J/kg Max Parcel Lev (MPL): 446.66 mb = 6442.87 m = 21137.77 ft Wind level data Storm motion: 289 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 985 234 50 1 -0.8 -0.6 | 104 11 -10.5 2.6 1 925 768 50 11 -8.4 -7.1 | 78 19 -18.1 -3.8 2 850 1478 175 3 -0.3 3.0 | 122 12 -10.0 6.2 3 700 3055 255 11 10.6 2.8 | 189 6 0.9 6.1 4 500 5620 260 25 24.6 4.3 | 243 17 14.9 7.6 5 400 7230 265 23 22.9 2.0 | 248 14 13.2 5.3 6 300 9180 265 23 22.9 2.0 | 248 14 13.2 5.3 7 250 10340 260 27 26.6 4.7 | 245 19 16.9 7.9 8 224 11022 250 25 23.5 8.6 | 229 18 13.8 11.8 9 200 11730 260 23 22.7 4.0 | 241 15 12.9 7.2 10 150 13580 250 21 19.7 7.2 | 224 14 10.0 10.4 11 100 16180 260 17 16.7 3.0 | 229 9 7.0 6.2 12 70 18450 285 11 10.6 -2.8 | 246 1 0.9 0.4 13 50 20580 270 9 9.0 -0.0 | 168 3 -0.7 3.3 14 30 23810 330 13 6.5 -11.3 | 22 9 -3.2 -8.0 15 20 26360 315 11 7.8 -7.8 | 23 5 -1.9 -4.5 Wind Parameters Mean winds (0-6000m): 258.5 at 13.6 knts Storm direction: 288.5 at 10.2 knts Shear (0-3000m) pos: 3.7 neg: 1.6 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 92.7 deg Storm rel helicity (0-3000m) pos: 92.4 neg: -21.6 tot: 70.7 m^2/s^2 ave: 23.6 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.55 Bulk Shear: 46.92 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 50 6 88 14| 0.0 9.6 9.6| 0.0 -21.6 -21.6 -43.3 -0.63| 9.6 -6.1 1000 63 7 90 16| 5.7 4.8 10.5| 56.8 -21.6 35.1 35.1 0.27| 11.5 3.1 1500 65 6 92 15| 4.8 3.2 8.0| 66.6 -21.6 45.0 30.0 0.32| 9.5 3.0 2000 87 6 100 16| 4.4 2.4 6.8| 76.8 -21.6 55.1 27.6 0.39| 8.0 3.1 2500 159 6 127 15| 4.0 1.9 6.0| 86.0 -21.6 64.3 25.7 0.44| 7.3 3.3 3000 250 7 152 6| 3.7 1.6 5.3| 92.4 -21.6 70.7 23.6 0.48| 6.8 3.3 4000 255 9 169 6| 3.5 1.2 4.7|101.1 -21.6 79.4 19.9 0.51| 5.8 3.0 5000 257 11 193 6| 3.3 1.0 4.3|110.6 -21.6 89.0 17.8 0.52| 5.2 2.7 6000 259 14 212 7| 2.9 0.8 3.7|117.0 -21.6 95.4 15.9 0.51| 4.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250424.00.gif